configfs_remove_dir(), detach_attrs(): switch to passing dentry

... and deal with grabbing/dropping it in the sole caller.
After that configfs_remove_dir() becomes an unconditional call of remove_dir(),
so we can fold them together.

Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2026-05-12 02:26:41 -04:00
commit 05a4d3d1b6